United States. Congress. Office of Technology Assessment. (1981). Technology and East-West trade: An assessment. Allanheld, Osmun / Gower.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Congress. Office of Technology Assessment. Technology and East-West Trade: An Assessment. Cranbury, N.J.: Allanheld, Osmun / Gower, 1981.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United States. Congress. Office of Technology Assessment. Technology and East-West Trade: An Assessment. Allanheld, Osmun / Gower, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.